The DisallowNewTimeProposal<4> element is an optional element that specifies whether a meeting request recipient can propose a new time for the scheduled meeting. It is defined as an element in the Calendar namespace.
A command request is not required to include the DisallowNewTimeProposal element. If this element is not included in a command request, then the default value for this element is 0 (FALSE).
A command response contains one DisallowNewTimeProposal element per response.
The value of the DisallowNewTimeProposal element is a boolean data type, as specified in [MS-ASDTYPE] section 2.1.
The DisallowNewTimeProposal element can be ghosted. For details about the use of ghosted properties, see [MS-ASCMD] section 220.127.116.11.